package javaTec;

import java.net.URL;
import java.util.concurrent.TimeUnit;

/**
 * Created by yangshunxing on 2017/12/21.
 */
public class SleepUtils {
        public static final void second(long seconds) {
            try {
                TimeUnit.SECONDS.sleep(seconds);
            } catch (InterruptedException e) {
            }
        }

    public static void main(String[] args) {
        for (int i=0 ;i < 200; i++) {
        }
    }
    }

